/* Mobile Reifenservice Frösch, Stolberg (Rheinland).
   Werkstatt-Modernismus (Handwerk-Regel: hell, präzise, harte Kanten, 2px-Linien,
   GENAU eine Signalfarbe). Eigene Palette „Asphalt + Signalorange": helle Fläche,
   dunkle 24/7-Bühne als Kontrastband. Oswald 600 (Plakat) + Source Sans 3, OFL, lokal. */

@font-face { font-family: "Display"; src: url("display.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Body"; src: url("body.woff2") format("woff2"); font-weight: 200 900; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --bg-rgb: 243 244 246;
  --panel: #ffffff;
  --line: #d9dde3;
  --ink: #121517;
  --muted: #58626c;
  --accent: #d64f00;
  --accent-rgb: 214 79 0;
  --accent-dark: #b34100;
  --night: #15181c;
  --night-2: #1f2328;
  --on-accent: #ffffff;
  --display: "Display", "Arial Narrow", Impact, sans-serif;
  --sans: "Body", "Helvetica Neue", Arial, system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.6; font-size: 17px; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.acc { color: var(--accent); }

h1, h2, h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.02; }
h2 { font-size: clamp(34px, 5vw, 56px); }
h3 { font-size: 22px; letter-spacing: 0.02em; }
.lead { font-size: 18px; color: var(--muted); max-width: 62ch; margin-top: 12px; }

/* Werkstatt-Textur, bewusst unter 5 % */
.grain { position: relative; }
.grain::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.045; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E"); }

.demo-banner { background: var(--accent); color: var(--on-accent); text-align: center; padding: 7px 16px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em; position: relative; z-index: 30; }

/* ── Header ── */
.site-header { position: sticky; top: 0; z-index: 20; background: rgb(var(--bg-rgb) / 0.92); backdrop-filter: blur(10px); border-bottom: 2px solid var(--line); }
.nav { display: flex; align-items: center; gap: 24px; padding: 12px 22px; }
.brand { font-family: var(--display); text-transform: uppercase; font-size: 21px; letter-spacing: 0.03em; color: var(--ink); line-height: 1.05; }
.brand .brand-dot { color: var(--accent); }
.brand small { display: block; font-family: var(--sans); text-transform: none; font-weight: 600; font-size: 11px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.main-nav { display: flex; gap: 20px; margin-left: auto; font-size: 15px; font-weight: 600; }
.main-nav a { color: var(--muted); transition: color 160ms ease; }
.main-nav a:hover { color: var(--ink); }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 3px; font-weight: 700; font-size: 16px; border: 2px solid transparent; cursor: pointer; font-family: var(--sans); transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 6px 18px rgb(var(--accent-rgb) / 0.3); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-ghost { background: var(--panel); border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.btn-nav { white-space: nowrap; padding: 11px 18px; }
.nav-call { display: none; }
.ic { width: 1.1em; height: 1.1em; }

/* ── Hero ── */
.hero { position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: center; padding-top: 64px; padding-bottom: 72px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.hero h1 { font-size: clamp(42px, 6.2vw, 78px); margin-bottom: 18px; }
.hero .sub { font-size: 19px; color: #3a434c; max-width: 52ch; margin-bottom: 26px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--muted); align-items: center; }
.stars { color: var(--accent); letter-spacing: 1px; }
.live { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); background: var(--panel); border: 2px solid var(--line); padding: 5px 12px; border-radius: 3px; }
.live::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

/* WOW 1: Das Rad rollt zu Ihnen — nach Gate-Öffnung rollt der Reifen über die
   Straße bis zum Standort-Pin („Sie sind hier") */
.hero-visual { position: relative; padding-bottom: 118px; }
.hero-photo img { border-radius: 4px; box-shadow: 0 22px 50px rgb(18 21 23 / 0.22); }
.roll { position: absolute; left: -10px; right: -10px; bottom: 0; height: 112px; }
.roll svg { width: 100%; height: 100%; display: block; overflow: visible; }
.road { stroke: var(--ink); stroke-width: 3; fill: none; }
.road-dash { stroke: #fff; stroke-width: 2; stroke-dasharray: 14 12; fill: none; }
.pin { fill: var(--accent); }
.pin-in { fill: #fff; }
.pin-label { font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; fill: var(--ink); }
.wheel { transform-box: view-box; transform-origin: 50px 50px; }
.wheel-tire { fill: var(--ink); }
.wheel-tread { fill: none; stroke: #4b545c; stroke-width: 4; stroke-dasharray: 3 5; }
.wheel-rim { fill: #dfe3e8; stroke: #9aa3ac; stroke-width: 1.5; }
.wheel-spoke { stroke: #9aa3ac; stroke-width: 3; stroke-linecap: round; }
.wheel-hub { fill: var(--accent); }
html.js.gate-open .hero-visual.roll-go .wheel { animation: roll-in 2.6s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards; }
/* Endposition in viewBox-Einheiten: Pin-Rand bei x=433, Radmitte bei 50, Radius 35, Abstand 10 → 338 */
@keyframes roll-in { from { transform: translateX(0) rotate(0); } to { transform: translateX(338px) rotate(900deg); } }

/* ── Vertrauensleiste ── */
.trust { background: var(--panel); border-bottom: 2px solid var(--line); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; align-items: center; gap: 12px; padding: 18px 16px; border-right: 2px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--display); text-transform: uppercase; font-size: 18px; letter-spacing: 0.02em; line-height: 1.1; }
.trust-item span:last-child { font-size: 13px; color: var(--muted); }
.t-ic { flex-shrink: 0; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; background: var(--bg); border: 2px solid var(--line); color: var(--accent); border-radius: 3px; }

/* ── Sektionen ── */
.section { padding: 84px 0; }
.section.alt { background: var(--panel); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }
.section-head { margin-bottom: 36px; }
html.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 600ms ease, transform 600ms ease; }
html.js .reveal.in { opacity: 1; transform: none; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--panel); border: 2px solid var(--line); border-radius: 4px; padding: 26px 24px; transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease; }
.card:hover { transform: translateY(-4px); border-color: var(--ink); box-shadow: 0 14px 30px rgb(18 21 23 / 0.1); }
.card-ic { width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; background: var(--ink); color: #fff; border-radius: 3px; margin-bottom: 16px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 15.5px; color: #3a434c; }
html.js .cards .reveal:nth-child(2), html.js .cards .reveal:nth-child(5) { transition-delay: 90ms; }
html.js .cards .reveal:nth-child(3), html.js .cards .reveal:nth-child(6) { transition-delay: 180ms; }
.card-honest { background: var(--bg); border-style: dashed; }
.card-honest .card-ic { background: var(--panel); color: var(--ink); border: 2px solid var(--line); }
.cta-row { margin-top: 40px; text-align: center; }
.cta-row p { color: var(--muted); margin-bottom: 14px; }

/* ── WOW 2: Ablauf in drei Schritten — die Linie zeichnet sich, die Schritte rasten ein ── */
.steps { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 46px; }
.steps-line { position: absolute; left: 8%; right: 8%; top: 30px; height: 4px; background: var(--line); overflow: hidden; }
.steps-line::after { content: ""; position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: left; }
html.js .steps.in .steps-line::after { animation: line-grow 2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards; }
@keyframes line-grow { to { transform: scaleX(1); } }
.step { position: relative; text-align: center; padding: 0 12px; }
.step-no { position: relative; z-index: 1; width: 64px; height: 64px; margin: 0 auto 18px; display: flex; align-items: center; justify-content: center; font-family: var(--display); font-size: 30px; background: var(--panel); border: 4px solid var(--line); border-radius: 50%; color: var(--ink); transition: border-color 300ms ease, background 300ms ease, color 300ms ease; }
html.js .steps.in .step:nth-child(2) .step-no { transition-delay: 0.6s; }
html.js .steps.in .step:nth-child(3) .step-no { transition-delay: 1.3s; }
html.js .steps.in .step:nth-child(4) .step-no { transition-delay: 2s; }
html.js .steps.in .step-no { border-color: var(--accent); background: var(--accent); color: #fff; }
.step h3 { margin-bottom: 8px; }
.step p { font-size: 15.5px; color: #3a434c; }

/* ── 24/7-Bühne (dunkles Kontrastband) ── */
.night { background: var(--night); color: #f2f3f4; position: relative; overflow: hidden; }
.night::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 50%, rgb(var(--accent-rgb) / 0.28), transparent 55%); pointer-events: none; }
.night-grid { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; padding: 72px 22px; }
.big247 { font-family: var(--display); font-size: clamp(88px, 16vw, 190px); line-height: 0.9; letter-spacing: -0.01em; color: #fff; }
.big247 span { color: var(--accent); }
.night h2 { color: #fff; margin-bottom: 12px; }
.night p { color: #c3c9cf; max-width: 56ch; font-size: 17.5px; }
.night .src { font-size: 13px; color: #8a939c; margin-top: 10px; }
.night .btn-primary { margin-top: 24px; }

/* ── Preis-Frage ── */
.price-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.price-list { list-style: none; display: grid; gap: 12px; margin-top: 18px; }
.price-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.price-list svg { flex-shrink: 0; margin-top: 4px; color: var(--accent); }
.price-box { background: var(--ink); color: #fff; padding: 28px; border-radius: 4px; }
.price-box h3 { color: #fff; margin-bottom: 8px; }
.price-box p { color: #c3c9cf; font-size: 15.5px; }
.price-box .btn { margin-top: 18px; width: 100%; }

/* ── Bewertungen ── */
.rating-stage { display: grid; grid-template-columns: auto 1fr; gap: 44px; align-items: center; background: var(--panel); border: 2px solid var(--line); border-radius: 4px; padding: 44px 48px; }
.rating-num { font-family: var(--display); font-size: 96px; line-height: 1; }
.rating-big { text-align: center; }
.rating-big .stars { display: block; font-size: 24px; letter-spacing: 4px; margin-top: 4px; }
.rating-big .sub { display: block; font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.themes { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.themes li { background: var(--bg); border-left: 4px solid var(--accent); padding: 10px 14px; font-size: 15px; }
.rating-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.src-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* ── Über ── */
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 44px; align-items: center; }
.about-copy p { margin-top: 14px; color: #3a434c; }
.about-cta { margin-top: 22px; }
h1.page-title { font-size: clamp(34px, 5vw, 56px); }
.about-photo img { border-radius: 4px; box-shadow: 0 18px 44px rgb(18 21 23 / 0.18); }
.about-photo figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; }
.press { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; align-items: center; font-size: 13px; color: var(--muted); }
.press a { border: 2px solid var(--line); padding: 6px 10px; border-radius: 3px; color: var(--ink); font-weight: 700; }
.press a:hover { border-color: var(--ink); }

/* ── FAQ ── */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--panel); border: 2px solid var(--line); border-radius: 4px; padding: 0 20px; }
.faq summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--display); font-size: 24px; color: var(--accent); flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 16px; color: #3a434c; font-size: 15.5px; }

/* ── Kontakt ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; align-items: start; }
.contact-side { display: grid; gap: 16px; }
.contact-card, .contact-form-wrap { background: var(--panel); border: 2px solid var(--line); border-radius: 4px; padding: 26px; }
.contact-card h3, .contact-form-wrap h3 { margin-bottom: 10px; }
.contact-card p { font-size: 15.5px; color: #3a434c; margin-bottom: 14px; }
.cc-links { display: grid; gap: 10px; }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 700; }
.contact-form input[type="text"], .contact-form textarea { padding: 12px 14px; font-size: 16px; font-family: var(--sans); border: 2px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.form-note { font-size: 12.5px; color: var(--muted); font-weight: 400; }

/* ── Footer ── */
.site-footer { background: var(--night); color: #9aa3ac; padding: 28px 0; font-size: 13.5px; }
.footer-row { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; }
.site-footer a { color: #dfe3e8; margin-right: 16px; }
.site-footer a:hover { color: #fff; }
.made-by a { margin: 0; }

.sticky-call { display: none; }

/* ── Responsiv ── */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; padding-bottom: 72px; }
  .trust-row { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 2px solid var(--line); }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps-line { display: none; }
  .night-grid { grid-template-columns: 1fr; gap: 20px; padding: 56px 22px; }
  .price-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .rating-stage { grid-template-columns: 1fr; padding: 34px 28px; gap: 24px; }
  .themes { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main-nav { display: none; }
  .btn-nav { margin-left: auto; }
  .nav-num { display: none; }
  .nav-call { display: inline; }
  .brand { font-size: 18px; }
  .cards { grid-template-columns: 1fr; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 2px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .section { padding: 60px 0; }
  .hero .sub { font-size: 17px; }
  .hero-visual { padding-bottom: 84px; }
  .hero-grid { padding-bottom: 40px; }
  .sticky-call { display: flex; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity 250ms ease, transform 250ms ease; align-items: center; justify-content: center; gap: 10px; position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 25; padding: 15px 18px; border-radius: 3px; background: var(--accent); color: #fff; font-weight: 700; box-shadow: 0 10px 28px rgb(var(--accent-rgb) / 0.4); }
  .sticky-call.show { opacity: 1; pointer-events: auto; transform: none; }
  html:not(.js) .sticky-call { opacity: 1; pointer-events: auto; transform: none; }
  body { padding-bottom: 76px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal, html.js.gate-open .hero-visual.roll-go .wheel, html.js .steps.in .steps-line::after, .btn, .card, .step-no { animation: none !important; transition: none !important; }
  html.js .reveal { opacity: 1; transform: none; }
  .wheel { transform: translateX(338px); }
  html.js .steps.in .steps-line::after { transform: scaleX(1); }
}